Class MetaCursor

java.lang.Object

org.h2.index.MetaCursor

All Implemented Interfaces:

Cursor

public class MetaCursor
extends Object
implements Cursor

An index for a meta data table. This index can only scan through all rows, search is not supported.

Field Summary

Fields

Modifier and Type	Field	Description
private Row	current
private int	index
private final ArrayList<Row>	rows

Constructor Summary

Constructors

Constructor	Description
MetaCursor(ArrayList<Row> rows)

Method Summary

Modifier and Type	Method	Description
Row	get()	Get the complete current row.
SearchRow	getSearchRow()	Get the current row.
boolean	next()	Skip to the next row if one is available.
boolean	previous()	Skip to the previous row if one is available.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

current

private Row current

rows

private final ArrayList<Row> rows

index

private int index

Constructor Details

MetaCursor

MetaCursor(ArrayList<Row> rows)

Method Details

get

public Row get()

Description copied from interface: Cursor

Get the complete current row. All column are available.

Specified by:

get in interface Cursor

Returns:

the complete row

getSearchRow

public SearchRow getSearchRow()

Description copied from interface: Cursor

Get the current row. Only the data for indexed columns is available in this row.

Specified by:

getSearchRow in interface Cursor

Returns:

the search row

next

public boolean next()

Description copied from interface: Cursor

Skip to the next row if one is available.

Specified by:

next in interface Cursor

Returns:

true if another row is available

previous

public boolean previous()

Description copied from interface: Cursor

Skip to the previous row if one is available. No filtering is made here.

Specified by:

previous in interface Cursor

Returns:

true if another row is available